[RTCRtpTransceiver-setCodecPreferences.html]
  [setCodecPreferences() on audio transceiver with codecs returned from RTCRtpSender.getCapabilities('audio') should succeed]
    expected: FAIL

  [setCodecPreferences() on video transceiver with codecs returned from RTCRtpReceiver.getCapabilities('video') should succeed]
    expected: FAIL

  [setCodecPreferences() with both sender receiver codecs combined should succeed]
    expected: FAIL

  [setCodecPreferences([\]) should succeed]
    expected: FAIL

  [setCodecPreferences() with reordered codecs should succeed]
    expected: FAIL

  [setCodecPreferences() on audio transceiver with codecs returned from getCapabilities('video') should throw InvalidAccessError]
    expected: FAIL

  [setCodecPreferences() with user defined codec should throw InvalidAccessError]
    expected: FAIL

  [setCodecPreferences() with user defined codec together with codecs returned from getCapabilities() should throw InvalidAccessError]
    expected: FAIL

  [setCodecPreferences() with modified codecs returned from getCapabilities() should throw InvalidAccessError]
    expected: FAIL